The light tubes/solar tubes are produced in 6 different diameters depending on the lighting we want to achieve.
A standard light tube/solar tube has a tube length of 625mm. Of course, it can be extended either straight or at an angle and reach any length we want.
In the table below you will see the available diameters and the light output in different weather conditions.
It is recommended that the minimum length be 1.5 times greater than the diameter, in order to achieve better diffusion of light, e.g. for a diameter of 530mm, the length of the pipe must be at least 795mm






